**************************防洪评价报告***********************************************************************************防洪评价报告水系图*********************************位置航拍图堤防仓库一区仓库二区管理及附属用房区防汛抢险演练基地堤防*********************************处河道实景图目录1概述.....................................................................................................................11.1项目背景.............................................................................................................11.2评价依据.............................................................................................................21.3技术路线及工作内容.........................................................................................32基本情况..............................................................................................................52.1*********************************工程概况.............................................52.2河道基本情况.....................................................................................................52.3现有水利工程及其他设施.................................................................................93河道演变............................................................................................................103.1河道历史演变概况...........................................................................................103.2河道近期演变及趋势分析...............................................................................104防洪评价计算....................................................................................................114.1水文分析计算.................................................................................................114.2水面线分析计算..............................................................................................154.3仓储中心河段河道堤岸冲刷深度计算..........................................................215防洪综合评价....................................................................................................235.1与现有水利规划的关系与影响.......................................................................235.2与现有防洪标准和有关技术要求的适应性分析............................................235.3对河道行洪及河势稳定的影响.......................................................................235.4对第三人合法水事权益的影响.......................................................................235.5对防汛抢险的影响分析...................................................................................246防治与补救措施................................................................................................256.1对防汛抢险影响的防治补救措施...................................................................256.2对河道泄洪、河道管理影响的防治补救措施................................................256.3降低对环境、水质影响的防治措施...............................................................257结论及建议........................................................................................................277.1结论..................................................................................................................277.2建议...............................................................................................
